King Chul Jong dies, and King Go Jong takes the throne. But Dae Won Gun father of Go Jong, declares that he will rule the country as a regent, saying that his son is too young to govern. Queen Min Bi, however, is not pleased with the regency of her father-in-law, and political friction develops between them. She finally succeeds in making her father-in-law step down from the throne.
(Source: KMDb)